Mercurial > hg > orthanc-stone
annotate Framework/Widgets/LayerWidget.h @ 103:474d85e76499 wasm
mpr
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 31 May 2017 18:05:33 +0200 |
| parents | d18dcc963930 |
| children | 53bd9277b025 |
| rev | line source |
|---|---|
| 66 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
| 5 * Copyright (C) 2017 Osimis, Belgium | |
| 6 * | |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU Affero General Public License | |
| 9 * as published by the Free Software Foundation, either version 3 of | |
| 10 * the License, or (at your option) any later version. | |
| 11 * | |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 * Affero General Public License for more details. | |
| 16 * | |
| 17 * You should have received a copy of the GNU Affero General Public License | |
| 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 **/ | |
| 20 | |
| 21 | |
| 22 #pragma once | |
| 23 | |
| 24 #include "WorldSceneWidget.h" | |
| 25 #include "../Layers/ILayerSource.h" | |
|
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26 #include "../Toolbox/Extent.h" |
| 66 | 27 |
| 28 #include <map> | |
| 29 | |
| 30 namespace OrthancStone | |
| 31 { | |
| 32 class LayerWidget : | |
| 33 public WorldSceneWidget, | |
| 77 | 34 private ILayerSource::IObserver |
| 66 | 35 { |
| 36 private: | |
| 37 class Scene; | |
| 38 | |
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39 typedef std::map<const ILayerSource*, size_t> LayersIndex; |
| 66 | 40 |
| 41 bool started_; | |
| 42 LayersIndex layersIndex_; | |
| 43 std::vector<ILayerSource*> layers_; | |
| 44 std::vector<RenderStyle> styles_; | |
| 45 SliceGeometry slice_; | |
| 46 std::auto_ptr<Scene> currentScene_; | |
| 47 std::auto_ptr<Scene> pendingScene_; | |
| 103 | 48 std::vector<bool> changedLayers_; |
| 66 | 49 |
| 50 bool LookupLayer(size_t& index /* out */, | |
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51 const ILayerSource& layer) const; |
| 85 | 52 |
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53 void GetLayerExtent(Extent& extent, |
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54 ILayerSource& source) const; |
| 77 | 55 |
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56 virtual void NotifyGeometryReady(const ILayerSource& source); |
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57 |
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58 virtual void NotifyGeometryError(const ILayerSource& source); |
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59 |
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60 virtual void NotifyContentChange(const ILayerSource& source); |
| 77 | 61 |
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62 virtual void NotifySliceChange(const ILayerSource& source, |
| 77 | 63 const Slice& slice); |
| 64 | |
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65 virtual void NotifyLayerReady(std::auto_ptr<ILayerRenderer>& renderer, |
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66 const ILayerSource& source, |
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67 const Slice& slice, |
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68 bool isError); |
| 77 | 69 |
| 103 | 70 void ResetChangedLayers(); |
| 66 | 71 |
| 72 protected: | |
| 73 virtual void GetSceneExtent(double& x1, | |
| 74 double& y1, | |
| 75 double& x2, | |
| 76 double& y2); | |
| 77 | |
| 78 virtual bool RenderScene(CairoContext& context, | |
| 79 const ViewportGeometry& view); | |
| 80 | |
| 81 void ResetPendingScene(); | |
| 82 | |
| 83 void UpdateLayer(size_t index, | |
| 84 ILayerRenderer* renderer, | |
| 77 | 85 const Slice& slice); |
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86 |
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87 void InvalidateAllLayers(); |
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88 |
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89 void InvalidateLayer(size_t layer); |
| 66 | 90 |
| 91 public: | |
| 92 LayerWidget(); | |
| 93 | |
| 94 virtual ~LayerWidget(); | |
| 95 | |
| 96 size_t AddLayer(ILayerSource* layer); // Takes ownership | |
| 97 | |
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98 size_t GetLayerCount() const |
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99 { |
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100 return layers_.size(); |
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101 } |
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102 |
| 66 | 103 void SetLayerStyle(size_t layer, |
| 104 const RenderStyle& style); | |
| 105 | |
| 78 | 106 void SetSlice(const SliceGeometry& slice); |
| 66 | 107 |
| 85 | 108 const SliceGeometry& GetSlice() const |
| 109 { | |
| 110 return slice_; | |
| 111 } | |
| 103 | 112 |
| 113 virtual bool HasUpdateContent() const | |
| 114 { | |
| 115 return true; | |
| 116 } | |
| 117 | |
| 118 virtual void UpdateContent(); | |
| 66 | 119 }; |
| 120 } |